27749640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 84447360

約数和(自身を除く): 56697720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 3257, 4260, 6514, 8520, 9771, 13028, 16285, 19542, 26056, 32570, 39084, 48855, 65140, 78168, 97710, 130280, 195420, 231247, 390840, 462494, 693741, 924988, 1156235, 1387482, 1849976, 2312470, 2774964, 3468705, 4624940, 5549928, 6937410, 9249880, 13874820, 27749640]

約数ペア:

[(1, 27749640), (2, 13874820), (3, 9249880), (4, 6937410), (5, 5549928), (6, 4624940), (8, 3468705), (10, 2774964), (12, 2312470), (15, 1849976), (20, 1387482), (24, 1156235), (30, 924988), (40, 693741), (60, 462494), (71, 390840), (120, 231247), (142, 195420), (213, 130280), (284, 97710), (355, 78168), (426, 65140), (568, 48855), (710, 39084), (852, 32570), (1065, 26056), (1420, 19542), (1704, 16285), (2130, 13028), (2840, 9771), (3257, 8520), (4260, 6514)]